How did you manage to get to the school on time_________you missed the school bus?
| A．when | B．if |
| C．once | D．because |
He was good at arts, but ______, he was studying hard ______ being admitted to an engineering college.
| A．strange enough; in the hope of | B．strangely enough; in the hope of |
| C．strange enough; in the hope that | D．strangely enough; in the hope that |
I tried to call you last night, but I couldn’t ______.
| A．get through | B．go through |
| C．tell off | D．turn off |
. Which ______ did you enter for at the sports meet?
| A．affairs | B．incidents |
| C．businesses | D．events |
In the end the police decided not to ban the ______.
| A．parade | B．distribution |
| C．march | D．import |
. The tyre of your car is flat. It needs ______.
| A．blowing off | B．blowing up |
| C．blowing out | D．blowing over |